diff options
| author |  Benjamin Barenblat <bbaren@google.com> | 2020-09-25 17:10:06 -0400 |
|---|---|---|
| committer | Benjamin Barenblat <bbaren@google.com> | 2020-09-25 17:10:06 -0400 |
| commit | 4e1c98fe594d99494ce26e94a77f0358705f227c (patch) | |
| tree | a07e9daefa3b5acf716ce89fa1a1c9b500fde795 /absl/meta/type_traits.h | |
| parent | 7a1e14d0d29736ba9c2884d0ce81fc0af92f6ab3 (diff) | |
| parent | b56cbdd23834a65682c0b46f367f8679e83bc894 (diff) | |
Merge new upstream LTS 20200923
Diffstat (limited to 'absl/meta/type_traits.h')
| -rw-r--r-- | absl/meta/type_traits.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/absl/meta/type_traits.h b/absl/meta/type_traits.h index ba87d2f0..75689bb6 100644 --- a/absl/meta/type_traits.h +++ b/absl/meta/type_traits.h @@ -219,7 +219,7 @@ using void_t = typename type_traits_internal::VoidTImpl<Ts...>::type; // This metafunction is designed to be a drop-in replacement for the C++17 // `std::conjunction` metafunction. template <typename... Ts> -struct conjunction; +struct conjunction : std::true_type {}; template <typename T, typename... Ts> struct conjunction<T, Ts...> @@ -228,9 +228,6 @@ struct conjunction<T, Ts...> template <typename T> struct conjunction<T> : T {}; -template <> -struct conjunction<> : std::true_type {}; - // disjunction // // Performs a compile-time logical OR operation on the passed types (which @@ -241,7 +238,7 @@ struct conjunction<> : std::true_type {}; // This metafunction is designed to be a drop-in replacement for the C++17 // `std::disjunction` metafunction. template <typename... Ts> -struct disjunction; +struct disjunction : std::false_type {}; template <typename T, typename... Ts> struct disjunction<T, Ts...> : @@ -250,9 +247,6 @@ struct disjunction<T, Ts...> : template <typename T> struct disjunction<T> : T {}; -template <> -struct disjunction<> : std::false_type {}; - // negation // // Performs a compile-time logical NOT operation on the passed type (which |